.

anatomy/forms.py

@@ -204,15 +204,17 @@ class BodyPartForm(ModelForm):
 
 
 class ExamForm(ExamFormMixin, ModelForm):
+    class Meta(ExamFormMixin.Meta):
+        model = Exam
+
+class ExamAuthorForm(ModelForm):
     class Meta:
         model = Exam
-        fields = [
-            "name",
-            "time_limit",
-            "open_access",
-            "authors_only",
-            "exam_mode",
-            "active",
-            "publish_results",
-            "archive",
-        ]
+        fields = ["author"]
+
+    def __init__(self, *args, **kwargs):
+        ModelForm.__init__(self, *args, **kwargs)
+        self.fields["author"] = ModelMultipleChoiceField(
+            queryset=User.objects.all(),
+            widget=FilteredSelectMultiple(verbose_name="Authors", is_stacked=False),
+        )

anatomy/urls.py

@@ -71,6 +71,7 @@ urlpatterns = [
         name="exam_question_detail",
     ),
     path("exam/<int:pk>/", views.GenericExamViews.exam_overview, name="exam_overview"),
+    path("exam/<int:pk>/authors", views.ExamAuthorUpdate.as_view(), name="exam_authors"),
     path(
         "exam/<int:pk>/json_edit",
         views.GenericExamViews.exam_json_edit,

anatomy/views.py

@@ -31,6 +31,7 @@ from .forms import (
     AnswerFormSet,
     AnswerUpdateFormSet,
     BodyPartForm,
+    ExamAuthorForm,
     ExaminationForm,
     MarkAnatomyQuestionForm,
     AnatomyQuestionForm,
@@ -49,7 +50,7 @@ from .models import (
     # IncorrectAnswers,
 )
 from generic.models import CidUser, Examination
-from generic.views import ExamCloneMixin, ExamViews, GenericViewBase
+from generic.views import AuthorRequiredMixin, ExamCloneMixin, ExamViews, GenericViewBase
 from reversion.views import RevisionMixin
 
 from .decorators import user_is_author_or_anatomy_checker
@@ -999,6 +1000,10 @@ class ExamViewSet(RevisionMixin, viewsets.ModelViewSet):
         return Exam.objects.filter(author__id=user.id)
 
 
+class ExamAuthorUpdate(RevisionMixin, LoginRequiredMixin, AuthorRequiredMixin, UpdateView):
+    model = Exam
+    form_class = ExamAuthorForm
+
 class ExamDelete(RevisionMixin, AuthorOrCheckerRequiredMixin, DeleteView):
     model = Exam
     template_name = "exam_confirm_delete.html"

generic/forms.py

@@ -48,6 +48,22 @@ from sbas.models import Exam as SbasExam
 from sbas.models import Question as SbasQuestion
 
 class ExamFormMixin:
+    class Meta:
+        fields = [
+            "name",
+            "time_limit",
+            "open_access",
+            "authors_only",
+            "exam_mode",
+            "include_history",
+            "active",
+            "publish_results",
+            "archive",
+            "cid_user_groups",
+            "user_user_groups",
+            #"author",
+        ]
+
     def save(self, commit=True):
         instance = ModelForm.save(self, False)
         instance.save()
@@ -56,6 +72,18 @@ class ExamFormMixin:
 
         return instance
 
+class ExamAuthorFormMixin(ModelForm):
+    class Meta:
+        fields = ["author"]
+
+    def __init__(self, *args, **kwargs):
+        ModelForm.__init__(self, *args, **kwargs)
+        self.fields["author"] = ModelMultipleChoiceField(
+            queryset=User.objects.all(),
+            widget=FilteredSelectMultiple(verbose_name="Authors", is_stacked=False),
+        )
+
+
 class ExaminationForm(ModelForm):
     class Meta:
         model = Examination

generic/templates/generic/exam_overview_headers.html

@@ -2,6 +2,7 @@
     <a href="{% url app_name|add:':exam_update' exam.id %}" title="Edit the Exam">Edit</a>
     \ <a href="{% url app_name|add:':exam_delete' exam.id %}" title="Delete the Exam">Delete</a>
     \ <a href="{% url app_name|add:':exam_clone' exam.id %}" title="Clone the Exam">Clone</a>
+    \ <a href="{% url app_name|add:':exam_authors' exam.id %}" title="Edit Exam Authors">Authors</a>
 {% endif %}
 {% if request.user.is_superuser %}
     \ <a href="{% url 'admin:'|add:app_name|add:'_exam_change' exam.id %}" title="Edit the Exam using the admin interface">Admin Edit</a>

generic/views.py

@@ -71,6 +71,12 @@ import plotly.express as px
 # from rad.views import get_question_and_content_type
 from django.db.models import Prefetch
 
+class AuthorRequiredMixin(object):
+    def get_object(self, *args, **kwargs):
+        obj = super().get_object(*args, **kwargs)
+        if self.request.user not in obj.author.all():
+            raise PermissionDenied()  # or Http404
+        return obj
 
 class CidManagerRequiredMixin(UserPassesTestMixin):
     def test_func(self):

longs/forms.py

@@ -7,7 +7,7 @@ from django.forms import (
     CharField,
 )
 from django.forms import inlineformset_factory
-from generic.forms import ExamFormMixin
+from generic.forms import ExamAuthorFormMixin, ExamFormMixin
 
 from longs.models import (
     # Examination,
@@ -267,16 +267,9 @@ LongSeriesImageFormSet = inlineformset_factory(
 
 
 class ExamForm(ExamFormMixin, ModelForm):
-    class Meta:
+    class Meta(ExamFormMixin.Meta):
         model = Exam
-        fields = [
-            "name",
-            "time_limit",
-            "open_access",
-            "authors_only",
-            "exam_mode",
-            "active",
-            "publish_results",
-            "double_mark",
-            "archive",
-        ]
+
+class ExamAuthorForm(ExamAuthorFormMixin):
+    class Meta(ExamAuthorFormMixin.Meta):
+        model = Exam

longs/migrations/0062_auto_20220521_2135.py

@@ -0,0 +1,32 @@
+# Generated by Django 3.2.13 on 2022-05-21 20:35
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('generic', '0032_userprofile_registration_number'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('longs', '0061_exam_valid_user_users'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='ciduseranswer',
+            name='user',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='user_longs_user_answers', to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AddField(
+            model_name='exam',
+            name='cid_user_groups',
+            field=models.ManyToManyField(blank=True, help_text='These groups define which candidates are able to be added to the exams/collection.', related_name='longs_cid_user_groups', to='generic.CidUserGroup'),
+        ),
+        migrations.AddField(
+            model_name='exam',
+            name='user_user_groups',
+            field=models.ManyToManyField(blank=True, help_text='These groups define which candidates are able to be added to the exams/collection.', related_name='longs_user_user_groups', to='generic.UserUserGroup'),
+        ),
+    ]

longs/models.py

@@ -28,7 +28,7 @@ from helpers.images import image_as_base64, pretty_print_dicom
 
 from anatomy.models import Modality
 
-from generic.models import CidUser, Examination, Condition, Sign, ExamBase, Plane, Contrast, QuestionNote
+from generic.models import CidUser, CidUserGroup, Examination, Condition, Sign, ExamBase, Plane, Contrast, QuestionNote, UserUserGroup
 
 # from generic.models import Examination, Site, Condition, Sign
 
@@ -601,6 +601,21 @@ class Exam(ExamBase):
         settings.AUTH_USER_MODEL, blank=True, related_name="user_longs_exams"
     )
 
+    cid_user_groups = models.ManyToManyField(
+        CidUserGroup,
+        blank=True,
+        help_text="These groups define which candidates are able to be added to the exams/collection.",
+        related_name="longs_cid_user_groups"
+
+    )
+
+    user_user_groups = models.ManyToManyField(
+        UserUserGroup,
+        blank=True,
+        help_text="These groups define which candidates are able to be added to the exams/collection.",
+        related_name="longs_user_user_groups"
+    )
+
     def get_exam_question_json(self, question_id):
         q = get_object_or_404(Long, pk=question_id)
 
@@ -722,6 +737,14 @@ class CidUserAnswer(models.Model):
         help_text="Candidate ID (limitied by BigIntegerField size)",
     )
 
+    user = models.ForeignKey(
+        settings.AUTH_USER_MODEL,
+        on_delete=models.CASCADE,
+        blank=True,
+        null=True,
+        related_name="user_longs_user_answers",
+    )
+
     # Each user answer is associated with a particular exam
     exam = models.ForeignKey(
         Exam, related_name="cid_user_answers", on_delete=models.CASCADE, null=True

longs/urls.py

@@ -91,6 +91,7 @@ urlpatterns = [
         name="exam_question_detail",
     ),
     path("exam/<int:pk>/", views.GenericExamViews.exam_overview, name="exam_overview"),
+    path("exam/<int:pk>/authors", views.ExamAuthorUpdate.as_view(), name="exam_authors"),
     path(
         "exam/<int:pk>/json_edit",
         views.GenericExamViews.exam_json_edit,

longs/views.py

@@ -25,6 +25,7 @@ from django.http import Http404, JsonResponse
 from django.http import HttpResponseRedirect, HttpResponse
 
 from .forms import (
+    ExamAuthorForm,
     LongForm,
     LongSeriesForm,
     LongSeriesImageFormSet,
@@ -74,7 +75,7 @@ from django.forms.models import model_to_dict
 from longs.forms import LongCreationDefaultForm
 from longs.models import LongCreationDefault
 
-from generic.views import ExamCloneMixin, ExamViews
+from generic.views import AuthorRequiredMixin, ExamCloneMixin, ExamViews
 from reversion.views import RevisionMixin
 import reversion
 
@@ -1141,6 +1142,10 @@ class ExamUpdate(
         form.instance.author.add(self.request.user.id)
         return super().form_valid(form)
 
+class ExamAuthorUpdate(RevisionMixin, LoginRequiredMixin, AuthorRequiredMixin, UpdateView):
+    model = Exam
+    form_class = ExamAuthorForm
+
 
 class ExamDelete(RevisionMixin, AuthorOrCheckerRequiredMixin, DeleteView):
     model = Exam

physics/forms.py

@@ -8,6 +8,8 @@ from django.forms import (
 )
 from django.forms import inlineformset_factory
 
+from generic.forms import ExamAuthorFormMixin, ExamFormMixin
+
 from .models import (
     Question,
     CidUserAnswer,
@@ -30,7 +32,10 @@ class CidUserAnswerForm(ModelForm):
 
 
 # This should be made generic?
-class ExamForm(ModelForm):
-    class Meta:
+class ExamForm(ExamFormMixin, ModelForm):
+    class Meta(ExamFormMixin.Meta):
         model = Exam
-        fields = ["name", "time_limit", "open_access", "exam_mode", "active", "archive"]
+
+class ExamAuthorForm(ExamAuthorFormMixin):
+    class Meta(ExamAuthorFormMixin.Meta):
+        model = Exam

physics/migrations/0022_auto_20220521_2135.py

@@ -0,0 +1,32 @@
+# Generated by Django 3.2.13 on 2022-05-21 20:35
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('generic', '0032_userprofile_registration_number'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('physics', '0021_exam_valid_user_users'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='ciduseranswer',
+            name='user',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='user_physics_user_answers', to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AddField(
+            model_name='exam',
+            name='cid_user_groups',
+            field=models.ManyToManyField(blank=True, help_text='These groups define which candidates are able to be added to the exams/collection.', related_name='physics_cid_user_groups', to='generic.CidUserGroup'),
+        ),
+        migrations.AddField(
+            model_name='exam',
+            name='user_user_groups',
+            field=models.ManyToManyField(blank=True, help_text='These groups define which candidates are able to be added to the exams/collection.', related_name='physics_user_user_groups', to='generic.UserUserGroup'),
+        ),
+    ]

physics/migrations/0023_alter_exam_cid_user_groups.py

@@ -0,0 +1,19 @@
+# Generated by Django 3.2.13 on 2022-05-21 20:58
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('generic', '0032_userprofile_registration_number'),
+        ('physics', '0022_auto_20220521_2135'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='exam',
+            name='cid_user_groups',
+            field=models.ManyToManyField(blank=True, help_text='These groups define which candidates are able to be added to the exams/collection.', related_name='physics_exam_cid_user_groups', to='generic.CidUserGroup'),
+        ),
+    ]

physics/migrations/0024_alter_exam_cid_user_groups.py

@@ -0,0 +1,19 @@
+# Generated by Django 3.2.13 on 2022-05-21 20:59
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('generic', '0032_userprofile_registration_number'),
+        ('physics', '0023_alter_exam_cid_user_groups'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='exam',
+            name='cid_user_groups',
+            field=models.ManyToManyField(blank=True, help_text='These groups define which candidates are able to be added to the exams/collection.', related_name='physics_cid_user_groups', to='generic.CidUserGroup'),
+        ),
+    ]

physics/models.py

@@ -12,7 +12,7 @@ from django.utils.translation import gettext_lazy as _
 
 from sortedm2m.fields import SortedManyToManyField
 
-from generic.models import CidUser, ExamBase, QuestionNote
+from generic.models import CidUser, CidUserGroup, ExamBase, QuestionNote, UserUserGroup
 
 import reversion
 
@@ -131,7 +131,7 @@ class Question(models.Model):
         return [self.a, self.b, self.c, self.d, self.e]
 
 
-@reversion.register
+#@reversion.register
 class Exam(ExamBase):
     app_name = "physics"
 
@@ -160,6 +160,21 @@ class Exam(ExamBase):
         settings.AUTH_USER_MODEL, blank=True, related_name="user_physics_exams"
     )
 
+    cid_user_groups = models.ManyToManyField(
+        CidUserGroup,
+        blank=True,
+        help_text="These groups define which candidates are able to be added to the exams/collection.",
+        related_name="physics_cid_user_groups"
+
+    )
+
+    user_user_groups = models.ManyToManyField(
+        UserUserGroup,
+        blank=True,
+        help_text="These groups define which candidates are able to be added to the exams/collection.",
+        related_name="physics_user_user_groups"
+    )
+
     def get_take_url(self):
         return reverse("physics:exam_start", kwargs={"pk": self.pk})
 
@@ -179,6 +194,14 @@ class CidUserAnswer(models.Model):
 
     cid = models.IntegerField(blank=True, null=True)
 
+    user = models.ForeignKey(
+        settings.AUTH_USER_MODEL,
+        on_delete=models.CASCADE,
+        blank=True,
+        null=True,
+        related_name="user_physics_user_answers",
+    )
+
     # Each user answer is associated with a particular exam
     exam = models.ForeignKey(
         Exam, related_name="cid_user_answers", on_delete=models.CASCADE, null=True

physics/urls.py

@@ -26,6 +26,7 @@ urlpatterns = [
         name="exam_take_overview",
     ),
     path("exam/<int:pk>/", views.GenericExamViews.exam_overview, name="exam_overview"),
+    path("exam/<int:pk>/authors", views.ExamAuthorUpdate.as_view(), name="exam_authors"),
     path(
         "exam/<int:pk>/scores",
         views.GenericExamViews.exam_scores_cid,

physics/views.py

@@ -42,14 +42,14 @@ import json
 import statistics
 import plotly.express as px
 
-from generic.views import ExamCloneMixin, ExamViews, GenericViewBase
+from generic.views import AuthorRequiredMixin, ExamCloneMixin, ExamViews, GenericViewBase
 
 from rest_framework import viewsets, permissions
 from rest_framework.pagination import PageNumberPagination
 
 from django.core.exceptions import PermissionDenied
 
-from .forms import CidUserAnswerForm, ExamForm
+from .forms import CidUserAnswerForm, ExamAuthorForm, ExamForm
 from .decorators import (
     user_is_author_or_physics_checker,
     user_is_exam_author_or_physics_checker,
@@ -391,6 +391,10 @@ class ExamClone(AuthorOrCheckerRequiredMixin, ExamCloneMixin, ExamCreate):
     """Clone exam view"""
 
 
+class ExamAuthorUpdate(RevisionMixin, LoginRequiredMixin, AuthorRequiredMixin, UpdateView):
+    model = Exam
+    form_class = ExamAuthorForm
+
 class ExamDelete(RevisionMixin, AuthorOrCheckerRequiredMixin, DeleteView):
     model = Exam
     template_name = "exam_confirm_delete.html"

rapids/forms.py

@@ -7,7 +7,7 @@ from django.forms import (
     CharField,
 )
 from django.forms import inlineformset_factory
-from generic.forms import ExamFormMixin
+from generic.forms import ExamAuthorFormMixin, ExamFormMixin
 
 from rapids.models import (
     Abnormality,
@@ -230,31 +230,9 @@ AnswerUpdateFormSet = inlineformset_factory(
 
 # This should be made generic?
 class ExamForm(ExamFormMixin, ModelForm):
-    class Meta:
+    class Meta(ExamFormMixin.Meta):
         model = Exam
-        fields = [
-            "name",
-            "time_limit",
-            "open_access",
-            "authors_only",
-            "exam_mode",
-            "include_history",
-            "active",
-            "publish_results",
-            "archive",
-            "cid_user_groups",
-            "user_user_groups",
-            #"author",
-        ]
 
-class ExamAuthorForm(ModelForm):
-    class Meta:
-        model = Exam
-        fields = ["author"]
-
-    def __init__(self, *args, **kwargs):
-        ModelForm.__init__(self, *args, **kwargs)
-        self.fields["author"] = ModelMultipleChoiceField(
-            queryset=User.objects.all(),
-            widget=FilteredSelectMultiple(verbose_name="Authors", is_stacked=False),
-        )
+class ExamAuthorForm(ExamAuthorFormMixin):
+    class Meta(ExamAuthorFormMixin.Meta):
+        model = Exam

rapids/models.py

@@ -624,7 +624,6 @@ class Exam(ExamBase):
 
     )
 
-
     user_user_groups = models.ManyToManyField(
         UserUserGroup,
         blank=True,

rapids/views.py

@@ -42,7 +42,7 @@ from .models import (
     CidUserAnswer,
 )
 
-from generic.views import ExamCloneMixin, ExamViews, GenericViewBase
+from generic.views import AuthorRequiredMixin, ExamCloneMixin, ExamViews, GenericViewBase
 
 from reversion.views import RevisionMixin
 
@@ -793,8 +793,7 @@ class ExamUpdate(
 
         return super().form_valid(form)
 
-#TODO: AUTHOR REQURIED (NOT AUTHORORCHECKER)
-class ExamAuthorUpdate(RevisionMixin, LoginRequiredMixin, AuthorOrCheckerRequiredMixin, UpdateView):
+class ExamAuthorUpdate(RevisionMixin, LoginRequiredMixin, AuthorRequiredMixin, UpdateView):
     model = Exam
     form_class = ExamAuthorForm
 

sbas/forms.py

@@ -8,6 +8,8 @@ from django.forms import (
 )
 from django.forms import inlineformset_factory
 
+from generic.forms import ExamAuthorFormMixin, ExamFormMixin
+
 from .models import (
     Question,
     CidUserAnswer,
@@ -28,7 +30,10 @@ class CidUserAnswerForm(ModelForm):
         self.fields['answer'].required = False
 
 # This should be made generic?
-class ExamForm(ModelForm):
-    class Meta:
+class ExamForm(ExamFormMixin, ModelForm):
+    class Meta(ExamFormMixin.Meta):
         model = Exam
-        fields = ["name", "time_limit", "exam_mode", "active", "archive"]
+
+class ExamAuthorForm(ExamAuthorFormMixin):
+    class Meta(ExamAuthorFormMixin.Meta):
+        model = Exam

sbas/migrations/0014_auto_20220521_2135.py

@@ -0,0 +1,32 @@
+# Generated by Django 3.2.13 on 2022-05-21 20:35
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('generic', '0032_userprofile_registration_number'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('sbas', '0013_exam_valid_user_users'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='ciduseranswer',
+            name='user',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='user_sbas_user_answers', to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AddField(
+            model_name='exam',
+            name='cid_user_groups',
+            field=models.ManyToManyField(blank=True, help_text='These groups define which candidates are able to be added to the exams/collection.', related_name='sba_cid_user_groups', to='generic.CidUserGroup'),
+        ),
+        migrations.AddField(
+            model_name='exam',
+            name='user_user_groups',
+            field=models.ManyToManyField(blank=True, help_text='These groups define which candidates are able to be added to the exams/collection.', related_name='sba_user_user_groups', to='generic.UserUserGroup'),
+        ),
+    ]

sbas/models.py

@@ -11,7 +11,7 @@ from django.utils.translation import gettext_lazy as _
 
 from sortedm2m.fields import SortedManyToManyField
 
-from generic.models import CidUser, ExamBase, QuestionNote
+from generic.models import CidUser, CidUserGroup, ExamBase, QuestionNote, UserUserGroup
 
 import reversion
 
@@ -170,6 +170,21 @@ class Exam(ExamBase):
         settings.AUTH_USER_MODEL, blank=True, related_name="user_sba_exams"
     )
 
+    cid_user_groups = models.ManyToManyField(
+        CidUserGroup,
+        blank=True,
+        help_text="These groups define which candidates are able to be added to the exams/collection.",
+        related_name="sba_cid_user_groups"
+
+    )
+
+    user_user_groups = models.ManyToManyField(
+        UserUserGroup,
+        blank=True,
+        help_text="These groups define which candidates are able to be added to the exams/collection.",
+        related_name="sba_user_user_groups"
+    )
+
     def get_take_url(self):
         return reverse("sbas:exam_start", kwargs={"pk": self.pk})
 
@@ -189,6 +204,14 @@ class CidUserAnswer(models.Model):
 
     cid = models.IntegerField(blank=True, null=True)
 
+    user = models.ForeignKey(
+        settings.AUTH_USER_MODEL,
+        on_delete=models.CASCADE,
+        blank=True,
+        null=True,
+        related_name="user_sbas_user_answers",
+    )
+
     # Each user answer is associated with a particular exam
     exam = models.ForeignKey(
         Exam, related_name="cid_user_answers", on_delete=models.CASCADE, null=True

sbas/urls.py

@@ -26,6 +26,7 @@ urlpatterns = [
         name="exam_take_overview",
     ),
     path("exam/<int:pk>/", views.GenericExamViews.exam_overview, name="exam_overview"),
+    path("exam/<int:pk>/authors", views.ExamAuthorUpdate.as_view(), name="exam_authors"),
     path(
         "exam/<int:pk>/scores",
         views.GenericExamViews.exam_scores_cid,

sbas/views.py

@@ -2,7 +2,7 @@ from reversion.views import RevisionMixin
 from generic.mixins import SuperuserRequiredMixin
 from django.views.generic.detail import DetailView
 from generic.models import CidUser
-from sbas.forms import CidUserAnswerForm, ExamForm
+from sbas.forms import CidUserAnswerForm, ExamAuthorForm, ExamForm
 from django.shortcuts import render, get_object_or_404, redirect
 from django.views.decorators.csrf import csrf_exempt
 from django import forms
@@ -40,7 +40,7 @@ import json
 import statistics
 import plotly.express as px
 
-from generic.views import ExamCloneMixin, ExamViews, GenericViewBase
+from generic.views import AuthorRequiredMixin, ExamCloneMixin, ExamViews, GenericViewBase
 
 from rest_framework import viewsets, permissions
 from rest_framework.pagination import PageNumberPagination
@@ -378,6 +378,10 @@ class ExamUpdate(
 #
 #        return Exam.objects.filter(author__id=user.id)
 
+class ExamAuthorUpdate(RevisionMixin, LoginRequiredMixin, AuthorRequiredMixin, UpdateView):
+    model = Exam
+    form_class = ExamAuthorForm
+
 
 class ExamDelete(RevisionMixin, AuthorOrCheckerRequiredMixin, DeleteView):
     model = Exam